CN115182176A - Preparation method of printing and dyeing wash-free Raschel blanket - Google Patents

Preparation method of printing and dyeing wash-free Raschel blanket Download PDF

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Publication number
CN115182176A
CN115182176A CN202210883552.6A CN202210883552A CN115182176A CN 115182176 A CN115182176 A CN 115182176A CN 202210883552 A CN202210883552 A CN 202210883552A CN 115182176 A CN115182176 A CN 115182176A
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printing
dyeing
free
grey cloth
dye
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CN115182176B (en
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彭宪忠
傅夏薇
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Zhejiang Truelove Group Co ltd
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Zhejiang Truelove Group Co ltd
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/16General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B21/00Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B21/02Pile fabrics or articles having similar surface features
    • D04B21/04Pile fabrics or articles having similar surface features characterised by thread material
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06CFINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C11/00Teasing, napping or otherwise roughening or raising pile of textile fabrics
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06CFINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C15/00Calendering, pressing, ironing, glossing or glazing textile fabrics
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    • D06CFINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C7/00Heating or cooling textile fabrics
    • D06C7/02Setting
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/46General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
    • D06P1/48Derivatives of carbohydrates
    • DTEXTILES; PAPER
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    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/46General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
    • D06P1/48Derivatives of carbohydrates
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/52General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
    • D06P1/5207Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • D06P1/525Polymers of unsaturated carboxylic acids or functional derivatives thereof
    • D06P1/5257(Meth)acrylic acid
    • DTEXTILES; PAPER
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    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/60General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
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    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/60General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
    • D06P1/613Polyethers without nitrogen
    • D06P1/6138Polymerisation products of glycols, e.g. Carbowax, Pluronics
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    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/62General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds with sulfate, sulfonate, sulfenic or sulfinic groups
    • D06P1/621Compounds without nitrogen
    • D06P1/622Sulfonic acids or their salts
    • D06P1/623Aliphatic, aralophatic or cycloaliphatic
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    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/34Material containing ester groups
    • D06P3/52Polyesters
    • D06P3/54Polyesters using dispersed dyestuffs
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    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/02After-treatment

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)

Abstract

The invention relates to the technical field of manufacturing of Raschel blankets, and discloses a preparation method of a printing and dyeing wash-free Raschel blanket, which aims to solve the problem that a large amount of printing and dyeing wastewater is generated due to washing in the printing and dyeing process of the Raschel blanket in the prior art, and comprises the following steps: warping, knitting and cutting down the surface yarns and the bottom yarns by a double-needle bed warp knitting machine to obtain grey cloth; shaping, reverse pre-ironing, forward high combing and reverse ironing are carried out on the grey cloth to obtain the grey cloth after pre-finishing; printing and dyeing the grey cloth after the pre-finishing, drying, and performing steam fixation to obtain the printed and dyed grey cloth, wherein the printing and dyeing process uses a nano washing-free dye; and drying the printing and dyeing grey cloth, namely drying the reverse Mao Dingxing, the forward Mao Shumao, the reverse Mao Qimao, performing front finishing, ironing and shearing, performing back finishing, ironing and shearing, cutting and sewing to obtain the raschel blanket. The method does not need a water washing process, can reduce the discharge amount of waste water, and the prepared Raschel blanket has smooth, flat, soft and elastic blanket surface, smooth hand feeling and bright color.

Description

Preparation method of printing and dyeing wash-free Raschel blanket
Technical Field
The invention relates to the technical field of manufacturing of Raschel blankets, in particular to a method for manufacturing a printing and dyeing wash-free Raschel blanket.
Background
The environmental protection textile product is one of the trends of the future industry development, which requires effective control of pollution factors harmful to human living environment generated in the manufacturing process of the textile product, and the emphasis of the pollution factors is on chemicals used in the manufacturing process, especially textile dyes and auxiliaries. The green dyeing and the auxiliary agent can realize the no-clean dyeing of textile products, the content of harmful substances in the textiles subjected to dyeing and finishing treatment is below the specified limit, the high color fastness and brightness of the products are ensured, and meanwhile, the pollution of the traditional dyeing process to air, the consumption of water and the loss of energy are reduced, so that the pollution to water and air during production is reduced to the minimum.
The raschel blanket is a knitted blanket woven by a warp-knitting raschel double-needle bed loom, and both sides of the blanket are provided with rich plush. Because the printing effect of the blanket is related to the raising effect of the surface fluff of the blanket, the printing and dyeing process of the blanket is different from that of other fabrics to a certain extent, and the environment-friendly dye, the auxiliary agent and the washing-free printing and dyeing technology developed for the Raschel blanket do not exist at present.
For example, the publication of "a tencel and polyester blended blanket and its preparation process" in the chinese patent literature is CN111676586a, and its preparation process includes spinning, weaving, pre-finishing, dyeing and post-finishing, wherein the printing and dyeing process flow includes: pad dyeing or/and printing → pre-baking → steaming fixation → water washing → setting and drying. After pad dyeing or/and printing of the blanket, a water washing step is needed, a large amount of printing and dyeing wastewater is generated, the printing and dyeing wastewater treatment step is complex, the cost is high, and if the printing and dyeing wastewater is not treated and directly discharged, a large burden is generated on the environment.
Disclosure of Invention
The invention provides a preparation method of a printing and dyeing wash-free Raschel blanket, aiming at overcoming the problem that a large amount of printing and dyeing wastewater is generated due to the fact that washing is needed in the printing and dyeing process of the Raschel blanket in the prior art, the method is used for obtaining a Raschel blanket product through weaving, pre-processing, dyeing and post-processing of a polyester raw material, a wash-free dye is used in the dyeing process, dyeing is uniform and does not fade, a washing process is not needed, wastewater discharge can be reduced, and the prepared Raschel blanket is smooth, flat, soft and elastic in surface, smooth in hand feeling and bright in color.
In order to achieve the purpose, the invention adopts the following technical scheme:
a preparation method of a printing and dyeing wash-free Raschel blanket comprises the following steps:
(1) Warping, knitting and cutting down the surface yarns and the bottom yarns by a double-needle bed warp knitting machine to obtain grey cloth;
(2) Shaping, reverse pre-ironing, forward high combing and reverse ironing are carried out on the grey cloth to obtain the grey cloth after pre-finishing;
(3) Printing and dyeing the grey cloth after the pre-finishing, drying, and performing steam fixation to obtain printed and dyed grey cloth, wherein a nano washing-free dye is used in the printing and dyeing process;
(4) And drying the printing and dyeing grey cloth, namely drying the reverse Mao Dingxing, the forward Mao Shumao, the reverse Mao Qimao, performing front finishing, ironing and shearing, performing back finishing, ironing and shearing, cutting and sewing to obtain the raschel blanket.
According to the invention, through adjusting the formula of the nano washing-free dye and the processes of printing, dyeing and color fixing, the coloring rate and the color fixing effect of the dye are improved, so that the washing process can be omitted, the pre-finishing and post-finishing processes are optimized, the energy consumption is low, and the raschel blanket product is soft in texture and fine in hand feeling and meets the standard of green textiles.
Preferably, in the step (1), the surface yarns are 167dtex/144f large bright fibers, and the bottom yarns are 75D/48f fully drawn yarns.
Preferably, the nano water-free washing dye used in the printing and dyeing process in the step (3) has a viscosity of 800-1000cPs and comprises a nano water-based dye, a dispersing agent, a penetrating agent, a softening agent and a thickening agent.
The invention uses the dispersant to improve the dispersion effect of the nano water-based dye, and the dispersant and the penetrant are matched to ensure that the nano water-based dye is fully combined with the blanket fiber, thereby enhancing the dyeing rate of the nano water-based dye, reducing the flooding on the surface of the blanket and further realizing the wash-free printing and dyeing.
Preferably, the nano water-based dye is a medium-high temperature dye with the particle size of 200-350nm and the molecular weight of 400-600, and the addition amount of the nano water-free dye is 2-3% of the total mass of the nano water-free dye.
The particle size of the dye selected by the invention is nano-scale, and the combination effect with the carpet fiber is good. Under the action of the dispersing agent, the dye has less agglomeration phenomenon, is fully dispersed in the dye liquor, has good combination effect with fiber in the dyeing process, can realize full coloring, and can avoid the washing process after grey cloth dyeing by combining the subsequent color fixing process.
Preferably, the dispersing agent is one or more of chitosan sulfonate, sulfosuccinate salt and cocoyl hydroxyethane sulfonate, and the addition amount of the dispersing agent is 1.5-3% of the total mass of the nano washing-free dye; the penetrant is fatty alcohol-polyoxyethylene ether, and the addition amount of the penetrant is 1-6% of the total mass of the nano water-washing-free dye.
The dispersing agent adopts an anionic surfactant, so that the agglomeration of the nano water-based dye can be effectively reduced, and the dispersing agent can improve the permeation effect of the penetrant on the dye.
Preferably, the softening agent is an organic silicon softening agent, and the addition amount of the softening agent is 1-6% of the total mass of the nanometer washing-free dye; the thickening agent is a compound system of carboxymethyl cellulose and polyacrylic acid thickening agent, and the mass ratio of the carboxymethyl cellulose to the polyacrylic acid thickening agent is 1: (3-5).
The softener is a colorless transparent liquid organic silicon softener with the pH value of 4-6, and the felt can be improved by treating the felt in the printing and dyeing process, wherein the effect of the amino modified organic silicon softener or polyether amino modified organic silicon softener is better; the thickener is white odorless viscous liquid with the pH value of 6.5-8.5, a complex system of carboxymethyl cellulose and polyacrylic acid thickener has a good self-dispersing effect, dyes can be uniformly distributed, the leveling fluidity is good, the obtained prints are clear and consistent in color depth, the using amount of the thickener is adjusted according to the flowing state of the dye liquor, the dye is added to the nanometer washing-free dye with the viscosity of 800-1000cPs, the printed patterns are not clear when the viscosity is low, and the printing spray head can be blocked when the viscosity is high.
Preferably, the preparation process of the nano water-free dye in the step (3) is as follows:
A. grinding and mixing the nano water-based dye and a dispersing agent;
B. adding 75-85% of water into a pulping barrel, stirring at 9000-12000r/min, sequentially adding the nanometer water-based dye mixed with the dispersant, the penetrant and the softener, and mixing;
C. adding the rest water into a pulping barrel and uniformly stirring;
D. keeping stirring state, adding thickener until viscosity is 800-1000cps to obtain nanometer washing-free dye.
Preferably, the printing and dyeing process in the step (3) comprises digital printing and penetration treatment, wherein parameters of a penetration machine in the penetration process are 4-5 kg of pressure and 12-14m/min of speed, an upper roller in a padder is a steel roller, a lower roller is an rubber roller, and the pressure of the padder is 0.4MPa.
The grey cloth with different gram weights uses different pressures, the penetration of the cloth cover dye liquor is mainly in place, and the pressures of the left, middle and right points are consistent, so that the uniformity of colors is ensured.
Preferably, the step (3) comprises the steps of printing and dyeing the grey cloth, feeding the dyed grey cloth into a cloth dryer at the speed of 3-3.5m/min, carrying out steaming and color fixing treatment on the dried grey cloth in a steamer at the drying temperature of 80-100 ℃ and the frequency of a moisture exhaust fan of 30-35Hz, wherein the steaming temperature is 125-130 ℃, the color fixing time is 12-15min, and keeping the grey cloth in the steamer for 5-10min after color fixing.
The invention adopts a saturated steam low-temperature high-pressure mode for color fixation, and the grey cloth stays in the steamer for 5-10min after the steaming is stopped, so that the color fixation effect is good.
Preferably, in the step (4), the printed and dyed grey cloth faces downwards Mao Jin machine, the fiber faces upwards, the temperature of the setting machine is 150-160-170-180-185-180-175-170-160-150 ℃, the setting time is 10-12min, the rotating speed of the fan is 35-40Hz, air is blown by using an upper point air port and a lower point air port, the rotating speed of the moisture-removing fan is 20-25Hz, and the setting speed is 20m/min.
In the step (2) and the step (4), the shaping and blowing processes adopt point-like air ports for blowing, the air quantity is uniform, air port defects do not appear on the surface of the product, the air quantity of the lower air port is greater than that of the upper air port, and the hand feeling of the product is not influenced due to the good upright degree and fluffy degree of the fibers.
Therefore, the invention has the following beneficial effects: (1) The prepared raschel blanket has smooth, flat, soft and elastic blanket surface, smooth hand feeling, bright two-sided color, good printing effect, no defect and difficult fading; (2) When dyeing, the dye has good dispersion effect, good combination performance with fibers in the blanket and good permeability, high color yield, and the components in the dye are green environment-friendly reagents, so that the obtained blanket has low formaldehyde content and no peculiar smell; (3) The washing procedure is omitted in the printing and dyeing process, the production amount of printing and dyeing wastewater discharged after treatment is reduced, and the production cost of products is further reduced.
Detailed Description
The invention is further described below with reference to specific embodiments.
Example 1
A preparation method of a printing and dyeing wash-free Raschel blanket comprises the following steps:
(1) Warping, knitting and cutting down the surface yarns and the bottom yarns by a double-needle bed warp knitting machine to obtain grey cloth;
(1.1) warping 167dtex/144f bright fibers and 75D/48f fully drawn yarns by an H40-21NC computer control (CNC) copy warping machine, wherein the warping tension is 12-14cN/16.7tex,10.5-12.5cN/8.3tex, 8 pan heads are required according to the process, the warping number of each pan head is 404 wool yarns and 405 base fabrics, the warping speed is 550-600m/min, the warping oil agent is antistatic white oil, and the rotating speed of an oiling roller is 20 revolutions per minute;
(1.2) then weaving by using an SGE288T-D100 inch double-needle bed warp knitting machine, wherein the weaving process adopts a three-needle four-needle weft insertion mode; the parameters of the grey cloth are width: 2.2 +/-2 cm, 18mm of hair height, 385 × 4 of pan head, and 10-11 yarn transverse rows per centimeter in length;
weaving and organizing:
Figure BDA0003765123380000041
the weaving speed is 700r/min; the machine type adopts an E18 needle, and the yarn bending depth is 1.3mm; the distance between the needle backs is 1.0mm; weaving shrinkage: the weft insertion rate is 2% when DTY is used and 3-3.5% when FDY is used; the longitudinal density is more than or equal to 7.5 courses/cm and less than or equal to 10.5 courses/cm;
(1.3) cutting by adopting a GE3280-100 numerical control fabric cutting machine, wherein two automatic hair height detection devices are arranged on the front and rear cutting surfaces; the gross height is set to 18.5mm, and the error value of the gross height is set as follows: 0.1mm, when the error of the left and right rough heights of the AB surface exceeds plus or minus 0.1mm, starting a rough height adjusting device, automatically adjusting the rough height within the range, and reducing the errors of the rough height and the gram weight; setting cutting parameters: AB surface tension 440N; the cloth folding and unfolding tension is 90N, the cutting speed is controlled to be 20m/min, the A surface is curled to be 19.85m/min, the A surface is pulled to be 19.88, the B surface is curled to be 19.85m/min, the B surface is pulled to be 19.88m/min, the cloth folding and unfolding is 19.25m/min, and the cutting knife belt speed is as follows: 1750m/min, controlling the height error of the AB surface wool within 0.1mm, and controlling the weight of the AB surface blank cloth within 15 g;
(2) Shaping, reverse pre-ironing, forward high combing and reverse ironing are carried out on the grey cloth to obtain the grey cloth after pre-finishing;
(2.1) presetting setting is 145-155-155-150-145-135-120-100 ℃, the speed is 42m/min, and the pre-tension is 1%; setting the front face with the setting width of 2.12 +/-2 cm; back gluing of grey cloth: setting glue with 27% of solid content, wherein the glue ratio is 1; a moisture removal fan: front moisture removal is 30Hz, and back moisture removal is 20Hz; parameters of the energy-saving device of the setting machine: the fresh air recovery is controlled at 90 ℃, and the exhaust gas emission temperature is 50 ℃;
(2.2) grey cloth lustring: using two reverse hair natural luster finishing machines-two high combing machines-two natural luster finishing machines-one four-roller brush-two natural luster finishing machines;
inverse Mao Tangguang speed 20m/min, inverse Mao Tangguang temperature: 205-205-205-205-200-190-195-190 ℃,
a first set of natural luster finishing machines: the front pressing surface 18 and the rear pressing surface 23 rotate at 700 revolutions, and all the ironing rollers rotate clockwise;
high combing machine: 60 large cylinders at a speed of 17.5m/min, 22 left and right brushes of a first high comb, and 1.010, 0.985, 1.025 and 1.045 tensile forces;
62 percent of large cylinder, 17m/min of speed, 25 percent of second high comb left and right brushes, 1.030, 0.995, 1.035 and 1.055 of tension;
a second group of natural luster finishing machines: front pressing surface 23 and back pressing surface 24=5, ironing rotating speed is 800 revolutions, and all ironing rollers rotate clockwise;
four-roller brush: the speed is 17m/min, all the brush rolls rotate clockwise, the rotating speed of the brush rolls is 1100-1200 revolutions, and the power supply of the brush rolls is 3.5A-3.6A/3.8A-3.9A/3.5A-3.6A/-3.7A-3.8A; the cloth feeding tension is 28Hz, and the cloth discharging tension is 23Hz;
third group lustre finishing: the front pressing surface 20, the rear pressing surface 23 and the ironing rotating speed of 800 are adopted, and all ironing rollers rotate clockwise;
fourth group scalds light: the front pressing surface 18, the rear pressing surface 22, the ironing rotating speed 800,1.3 number ironing roller reverse rotation, and the number 2.4 ironing roller forward rotation; the width of the machine is 2.03-2.05 m;
(3) Printing and dyeing the grey cloth after the pre-finishing, and then drying and carrying out steam fixation to obtain the printed and dyed grey cloth;
(3.1) printing pretreatment: a 415W groove ironing roller of a natural gas ironing machine is used, the temperature is 100 ℃, the ironing roller is reversed, fibers are ironed and erected, and the ironing speed is 3m/min;
(3.2) preparing nano washing-free dyes with different colors:
the components of the nano water-free dye comprise, by weight, 100 parts of 2 parts of nano water-based dye, 2 parts of chitosan sulfonate, 5 parts of fatty alcohol-polyoxyethylene ether, 6 parts of polyether-based amino modified silicone softener, 10 parts of carboxymethyl cellulose, 50 parts of polyacrylic acid thickener and the balance of water, wherein the nano water-based dye and the chitosan sulfonate are ground and mixed; adding water with the total dosage of 80% into a pulping barrel, starting stirring at the stirring speed of 10000r/min, and then sequentially adding the nano water-based dye mixed with chitosan sulfonate, fatty alcohol-polyoxyethylene ether and a softening agent for mixing and stirring; adding the rest water into a pulping barrel and uniformly stirring; keeping stirring state, adding thickener to viscosity of 1000cps; wherein the nano water-based dye selects disperse blue, disperse yellow and disperse red with the particle size of 200nm according to the required color;
(3.3) conveying the nano washing-free dye to a diaphragm pump, and conveying the slurry to a constant pressure tank by the diaphragm pump to ensure that the pressure is 0.5-0.7Mpa; selecting WA200-1.5 type spray gun, spraying pressure of 0.4Mpa, and replacing size of grey cloth by 50%; print length 2.64m, print speed: 1pass; the speed is 3m; lubricating a scraper skin of a penetrating machine, adding 2kg of nano water-washing-free dye to the contact surface of the scraper skin and a penetrating roller, slowly starting the penetrating roller, and lubricating the scraper skin and the penetrating roller through effective contact of slurry with a thickening agent, so that the scraper skin is soft and elastic, and the penetration, color lapping and pollution are reduced; the infiltration speed is 4m/min, the pressure of an infiltration machine is 45 kg, and the three-point pressure is consistent;
(3.4) drying: the drying temperature is 145 ℃, the speed is 12m/min, and the humidity-discharging fan is 30Hz;
(3.5) steam fixation: conveying the dried grey cloth to a steamer, fixing the color of the grey cloth by saturated steam in a low-temperature high-pressure mode at 125 ℃ for 15min, and staying the grey cloth in the steamer for 5min after the color is fixed;
(4) Drying reverse Mao Dingxing, forward Mao Shumao, reverse Mao Qimao, front lustre finishing, ironing and shearing, back lustre finishing and ironing and shearing are carried out on the printing and dyeing grey cloth in sequence;
(4.1) scraping glue on the back side of the grey cloth, using a sizing glue with the solid content of 25%, wherein the glue ratio is 1:6, the rotating speed of a glue roller is 13 revolutions per minute, then conveying the grey cloth into a sizing machine for sizing, the temperature of the sizing machine is 120-145-1145-145-150-140-140-135-120-100 ℃, the sizing time is 50min, the sizing is carried out by a Mao Jin machine, fibers are upward, air is blown from an upper point air port and a lower point air port, the rotating speed of a fan is 35Hz when the fan rotates, the upper air port is 20Hz, and the rotating speed of a moisture-removing fan is 20Hz, so that the grey cloth is ensured to be dried without fiber rolls;
(4.2) high combing and carding: mao Xiang is reverse hair; 70 large cylinders, 22 left and right brushes of a first high comb, 1.095 tension, 0.935 tension and 1.035.1.055 tension;
(4.3) inverse Mao Qimao: two raising machines were used, raising speed: 15m/min, a first raising machine comprises a forward needle 20, a reverse needle 34, a large cylinder 73, raising tension of 1.05 and cloth swinging tension of 1.25; 10-20 parts of a second straight needle, 50-55 parts of a reverse needle, 75-80 parts of a large cylinder, 1.5-1.25 parts of fuzzing tension and 1.35-1.40 parts of cloth swinging tension;
(4.4) front face polishing and ironing and shearing: the speed is 18m/min, the temperature is 180 ℃, the front pressing surface is 18, the rear pressing surface is 20, and the front side is hot-cut once: shearing at the speed of 18m/min and the temperature of 175 ℃ to be smooth;
(4.5) reverse side polishing and shearing: the speed is 18m/min, the temperature is 170 ℃, the front pressing surface 19, the rear pressing surface 22 and the back surface are ironed and cut once: shearing at the speed of 18m/min and the temperature of 165 ℃ to be smooth;
(5) And (5) cutting and sewing the strips to obtain the Raschel blanket.
Example 2
The difference between the printing and dyeing wash-free Raschel blanket and the embodiment 1 is that the components of the nanometer wash-free dye in the step (3.2) comprise, by weight, 100 parts of 2 parts of nanometer water-based dye, 1 part of sodium chitosan sulfonate, 1 part of sulfosuccinate ester salt, 5 parts of fatty alcohol-polyoxyethylene ether, 5 parts of amino modified silicone softener, 12 parts of carboxymethyl cellulose and 40 parts of polyacrylic acid thickener, and the balance of water.
Comparative example 1
The preparation method of the printing and dyeing wash-free Raschel blanket is different from the embodiment 1 in that the components of the nanometer wash-free dye in the step (3.2) comprise, by 100 parts by weight, 2 parts by weight of nanometer water-based dye, 7 parts by weight of fatty alcohol-polyoxyethylene ether, 6 parts by weight of polyether-based amino modified silicone softener, 10 parts by weight of carboxymethyl cellulose, 60 parts by weight of polyacrylic acid thickener and the balance of water, and the rest steps are consistent with the embodiment 1.
Comparative example 2
The preparation method of the printing and dyeing wash-free Raschel blanket is different from that of the example 1 in that the components of the nanometer wash-free dye in the step (3.2) comprise, by weight, 100 parts of 2 parts of nanometer water-based dye, 7 parts of sodium chitosan sulfonate, 6 parts of polyether amino modified organosilicon softener, 10 parts of carboxymethyl cellulose, 50 parts of polyacrylic acid thickener TT-935 and the balance of water, and the rest steps are consistent with the example 1.
Comparative example 3
The preparation method of the printing and dyeing wash-free Raschel blanket is different from the embodiment 1 in that the components of the nanometer wash-free dye in the step (3.2) comprise, by weight, 100 parts of 2 parts of nanometer water-based dye, 2 parts of chitosan sulfonate, 5 parts of fatty alcohol-polyoxyethylene ether, 6 parts of polyether-based amino modified silicone softener, 60 parts of carboxymethyl cellulose and the balance of water, and the rest steps are consistent with the embodiment 1.
Comparative example 4
The preparation method of the printing and dyeing wash-free Raschel blanket is different from the embodiment 1 in that the components of the nanometer wash-free dye in the step (3.2) comprise, by 100 parts by weight, 2 parts by weight of nanometer water-based dye, 2 parts by weight of sodium chitosan sulfonate, 5 parts by weight of fatty alcohol-polyoxyethylene ether, 6 parts by weight of polyether-based amino modified silicone softener, 60 parts by weight of polyacrylic acid thickener and the balance of water, and the rest steps are consistent with the embodiment 1.
Comparative example 5
A preparation method of a printing and dyeing wash-free Raschel blanket is different from the embodiment 1 in that the grey cloth in the step (3.5) is not remained in a steamer after being subjected to color fixation.
The pH, formaldehyde content and color fastness of the blankets obtained in the examples and the comparative examples are detected by referring to the standard GB T2912.1-2009 determination of formaldehyde in textiles, GB T7573-2009 determination of pH value of textile aqueous extract, and FZ T61004-2017 Raschel blanket, and the detection results are shown in the following table.
Figure BDA0003765123380000071
The raschel blankets prepared according to the procedures of examples 1 and 2 were bright in color and soft in hand, and the data described in the tables show that the raschel blankets prepared according to examples 1 and 2 had a low formaldehyde content and high color fastness.
The detection data of comparative examples 1-4 show that the nano water-free dye formula has a large influence on the printing and dyeing effect, the dispersant is not used in the comparative example 1, the penetrating agent is not used in the comparative example 2, and although the dispersant and the penetrating agent both have the effect of promoting the dye to penetrate into the fiber, the combined use effect of the dispersant and the penetrating agent is better than that of the single use; the data of comparative examples 3 and 4 also demonstrate that the complexing systems of carboxymethyl cellulose and polyacrylic thickeners in the thickener are better than either carboxymethyl cellulose or polyacrylic thickener alone. In comparative example 5, the gray fabric does not stay in the steamer after color fixation, and the color fixation effect is weaker than that in example 1, so that the color fixation effect can be improved by stay in the steamer after color fixation through steam.

Claims (10)

1. A preparation method of a printing and dyeing wash-free Raschel blanket is characterized by comprising the following steps:
(1) Warping, knitting and cutting down the surface yarns and the bottom yarns by a double-needle bed warp knitting machine to obtain grey cloth;
(2) Shaping, reverse pre-ironing, forward high combing and reverse ironing are carried out on the grey cloth to obtain the grey cloth after pre-finishing;
(3) Printing and dyeing the grey cloth after the pre-finishing, drying, and performing steam fixation to obtain the printed and dyed grey cloth, wherein the printing and dyeing process uses a nano washing-free dye;
(4) And drying the printing and dyeing grey cloth, namely drying the reverse Mao Dingxing, the forward Mao Shumao, the reverse Mao Qimao, performing front finishing, ironing and shearing, performing back finishing, ironing and shearing, cutting and sewing to obtain the raschel blanket.
2. The process of making a printed and dyed washable raschel blanket as claimed in claim 1, wherein in step (1), the face yarns are 167dtex/144f bright fibers and the ground yarns are 75D/48f fully drawn yarns.
3. The method for manufacturing the printed and dyed no-wash raschel blanket as claimed in claim 1, wherein the viscosity of the nano no-wash dye used in the printing and dyeing process in the step (3) is 800-1000cPs, and the nano no-wash dye comprises nano water-based dye, dispersant, penetrating agent, softening agent and thickening agent.
4. The method for preparing the printed and dyed wash-free Raschel blanket as claimed in claim 3, wherein the nano water-based dye is a medium-high temperature dye with a particle size of 200-350nm and a molecular weight of 400-600, and the addition amount of the nano water-free dye is 2-3% of the total mass of the nano wash-free dye.
5. The method for preparing the printing and dyeing wash-free raschel blanket as claimed in claim 3, wherein the dispersant is one or more of chitosan sulfonate, sulfosuccinate salt and cocoyl hydroxyethane sulfonate, and the addition amount of the dispersant is 1.5-3% of the total mass of the nano wash-free dye; the penetrant is fatty alcohol-polyoxyethylene ether, and the addition amount of the penetrant is 1-6% of the total mass of the nano washing-free dye.
6. The method for preparing the printed and dyed wash-free raschel blanket as claimed in claim 3, wherein the softener is an organic silicon softener, and the addition amount of the softener is 1-6% of the total mass of the nano wash-free dye; the thickening agent is a compound system of carboxymethyl cellulose and polyacrylic acid thickening agent, and the mass ratio of the carboxymethyl cellulose to the polyacrylic acid thickening agent is 1: (3-5).
7. The method for preparing the printed and dyed washable raschel blanket as claimed in any one of claims 3 to 6, wherein the nanometer washable dye in the step (3) is prepared by the following steps:
A. grinding and mixing the nano water-based dye and the dispersing agent;
B. adding 75-85% of water into a pulping barrel, stirring at 9000-12000r/min, sequentially adding the nano water-based dye mixed with the dispersing agent, the penetrating agent and the softening agent, and mixing;
C. adding the rest water into a pulping barrel and uniformly stirring;
D. keeping stirring state, adding thickener until viscosity is 800-1000cps to obtain nanometer washing-free dye.
8. The method for manufacturing the printed wash-free raschel blanket as claimed in claim 1, wherein the printing process of the step (3) comprises digital printing and penetrating treatment, wherein parameters of a penetrating machine in the penetrating process are 4-5 kg of pressure and 12-14m/min of speed, an upper roller in a padder is a steel roller, a lower roller is a rubber roller, and the pressure of the padder is 0.4MPa.
9. The method for preparing the printing and dyeing wash-free raschel blanket as claimed in claim 1, wherein the step (3) comprises the steps of feeding the printed and dyed grey cloth into a cloth drying machine at a speed of 3-3.5m/min, wherein the drying temperature is 80-100 ℃, the frequency of a moisture exhaust fan is 30-35Hz, feeding the dried grey cloth into a steamer for steaming and color fixing treatment, wherein the steaming temperature is 125-130 ℃, the color fixing time is 12-15min, and keeping the grey cloth in the steamer for 5-10min after color fixing.
10. The method for manufacturing the printed wash-free raschel blanket as claimed in claim 1 or 9, wherein in the step (4), the printed grey cloth faces downwards Mao Jin machine, the fiber faces upwards, the temperature of the setting machine is 150-160-170-180-185-180-175-170-160-150 ℃, the setting time is 10-12min, the frequency of the fan is 35-40Hz, air is blown by an upper and a lower dotted air ports, the frequency of the moisture-removing fan is 20-25Hz, and the setting speed is 20m/min.
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105420908A (en) * 2015-10-30 2016-03-23 浙江真爱毯业科技有限公司 Producing method of high-density barb-preventing raschel blanket
CN106351032A (en) * 2016-08-29 2017-01-25 盛虹集团有限公司 Disperse dyestuff composition for steaming-washing-free printing process for polybutylene terephthalate 1,3-propylene glycol ester fabric
CN108532320A (en) * 2018-03-03 2018-09-14 南和县恒基涂料有限公司 A kind of distributed stamp nano dye mill base of environmental protection
CN108729008A (en) * 2018-05-31 2018-11-02 无锡中天丝路云联纺织股份有限公司 A kind of production method of digit printing Rachael blanket
CN109056370A (en) * 2018-07-13 2018-12-21 山东圣豪家纺有限公司 Terylene woollen blanket Non-water washing printing technology
CN111286994A (en) * 2020-03-16 2020-06-16 湖南鼎诺新材料科技有限公司 Printing method of terylene less-water printing paste

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105420908A (en) * 2015-10-30 2016-03-23 浙江真爱毯业科技有限公司 Producing method of high-density barb-preventing raschel blanket
CN106351032A (en) * 2016-08-29 2017-01-25 盛虹集团有限公司 Disperse dyestuff composition for steaming-washing-free printing process for polybutylene terephthalate 1,3-propylene glycol ester fabric
CN108532320A (en) * 2018-03-03 2018-09-14 南和县恒基涂料有限公司 A kind of distributed stamp nano dye mill base of environmental protection
CN108729008A (en) * 2018-05-31 2018-11-02 无锡中天丝路云联纺织股份有限公司 A kind of production method of digit printing Rachael blanket
CN109056370A (en) * 2018-07-13 2018-12-21 山东圣豪家纺有限公司 Terylene woollen blanket Non-water washing printing technology
CN111286994A (en) * 2020-03-16 2020-06-16 湖南鼎诺新材料科技有限公司 Printing method of terylene less-water printing paste

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
蒋俊浩等: "涤纶印花用免水洗液体分散染料的制备及应用工艺研究", 染料与染色, vol. 57, no. 4, pages 12 - 15 *

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